Raspberry Pi Arduino IoT nRF24L01+ MQTT-SN MQTT Node-RED

My buzzword enabled wireless sensor network. More will follow …

… here some live data:

Source Code

Arduino library for an MQTT-SN client communicating over an nRF24L01+ Transceiver at

A MQTT-SN gateway running on a Raspberry Pi communicating over a nRF24L01+ Transceiver at